Fertilizer distributor



Jan. 5, 1937. 1 T, .URQUHART 2,066,953

FERTILIZER DISTRIBUTOR Original Filled NOV. 29, 1933 5 Sheets-Sheet l FIIl.

Jan. 5, 1937. J. T. URQUHART I 2,066,953

y 'FERTILIZER DISTRIBUTOR Original Filed Nov. 29, 1953 3 Sheets-Sheet 2 i VQ/M @I0/f l y Jan. 5, 1937.

4.1. T. URQUHART FERTILIZER DISTRIBUTOR original Filed Nov. '29, 1933 3 sheets-sheet 5 un, s

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@mm m GO CU um MN Patented Jan. 5, 1937 DIS i Jesse Thomas Urqulmrt, Sou

County, Va.

Application November 29, 1983, Serial No. 700.828

Renewed July 2, 1935 mr claims. (Cl. 275-2) 4My invention consists in a new and useful improvement in fertilizer distributors. and is designedmore particularly to provide a machine for distributing fertilizer simultaneously over a plurality of rows of plants, and consequently has means for adjusting the feed hoppers. The particularly novel and useful feature of my device is the means which I provide for vibrating the shaker pans for feeding the material from the hoppers, so designed that the material will feed continuously when the machine is moved forwardly, but will automatically cease feeding, if and when the machine is being turned, either to the right or to the left.

While I have illustrated in the drawings led herewith and have hereinafter fully described one specific embodiment of my invention, it is to be distinctly understood that I do not consider my invention limited to said spec'ii'lc` embodiment, but refer for its scope to the claims appended hereto.

In the drawings:

Fig. 1 is a rear elevation of my Fig. 2 is a plan view.

Fig. 3 is a vertical section on the line 3--3 of Fig. 2.

Fig. 4 is an horizontal section on line 4 4 of Fig. 3.

As illustrated in the drawings, my machine machine.

has a frame composed of the transverse beams I and cross-bars 2 suitably bolted to the beams I at their ends, with corner braces 2-a and 2-b. I provide three v-shaped supporting elements 3 suitably bolted to the under side of the beams I, one element 3 being -at each end of the frame and the third element 3 being disposed equidistantly between the other two. In the crotch of each of the elements 3, there is suitably bolted a bearing Il. I provide two shafts 5, one having one end journaled in the bearing 4 at one side of the machine and its other end journaledin one side of the bearing Ii in the middle of the machine, and the other shaft 5 having one end journaled in the bearing t at the other side of the machine and .its other end journaled in the other side of the bearing 4 in the middle of the machine. I provide cotter pins 5--a and washers i-b on the shafts 5 to prevent end-wise movement of the shafts 5 in the bearings il. there is mounted a traction wheel 6 having the usual form of collar I and set-screw t for attachment to the shaft 5, so that the wheel t is rendered adjustable laterally of the shaft 5. suitably positioned between the beams I are On each of the shafts 5,

the two funnel hoppers 9 supported by the flanges In. slidable on the beams I, and provided with the flanges II bearing against the underside of the beams I. I provide a. shakerpan I2, below the constricted mouth. I3 at the bottom of each hopper 9, supported by the bail I4 pivoted on the pintle plates I5 on the hopper 9. Suitably mounted for vertical sliding adjustment on each hopper- 9, there is the gate I6 so disposed as to be positioned relative to the pan I2 to vary thedischarge opening for the hopper Il. Mounted on each hopper 9, adjacentthe gate I6 there is the guage plate I1 having a series of holes I8, and there is provided a'springpressed locking finger I9 fixed on the gate I6 and adapted to coact with the guage plate I1 to permit locking the gatel I6 in various adjusted positions.

Since each hopper 9 is slidable relative to the beams I, I have provided locking means to flx the hoppers 9 in adJusted positions. An U- shaped spring member 20 has its longer branch 2| bolted to the hopper 9 and is disposed so that it arches the beam I, its shorter arm 22 being disposed above the beam I. The slotted bolt 23, bridging the bight of the member 2t, has eccentrically mounted in its slot the cam 24 withoperatlng handle 25, so disposed that when the cam 24 is rocked it will constrict the member 20 and cause the Vend 22 to bind against the beam I, thus locking the hopper 9 against transverse movement relative to the beam I. I also provide a suitable guage 26 with pointer 2l for each hopper 9,-?

suitably bolted to" the bottom of each of the supporting elements 3, there is a bracket 28 on which is mounted' a bearing 29 with a brace 30 from the element 3. Journaled in these three bearings 29, there is the shaft 3| on which are suitably mounted the two Vchain-cog-wheels t2. Loosely mounted upon each shaft 5 in alignment with one of the wheels 32 there` is the chaincog-wheel 33 with a cotter pin 33--a in the shaft collar t, the wheel 33 has the spring-pressed' transmitted from the traction wheels l, through the shafts l5 and -ratchets 34 to the cog wheels I3, and that when either wheel 8 is rotated reversely, viz. whenv the machine is being turned about, either by a right tum or by a left turn, the ratchet 34 will idle and the wheel 33 will receive no impulse.

Buitably disposedupon the shaft II are the cam-rollers 38, with each of which co-acts the cam shoulder 31 on the rod- 38 attached to the shaker pan I2, to vibrate the pan I2 when the shaft 3| is rotated. As illustrated in the drawings, the frame of my device is provided with shafts 38 for a single draft animal. .The shafts 39 are bolted to the forward beam I and have braces SQ-a, to the beam I and braces 39-b to the brackets 28 on the sides of the machine. It is obvious that my machine may be provided with any suitable form of tongue for a pair of draft animals, or with a tractor hitch, instead of the shafts 30.

Having described my invention, what I claim is:

1. In a fertilizer distributor, the combination of a frame; a plurality of hoppers slidably mounted in said frame; a shaker-pan suspended under each hopper; a plurality of framev supports upon which said frame is mounted; a single driven shaft mounted in journals carried by said supports and having fixed thereon vibrators adapted to vibrate said pans when the hoppers are in any of their adjusted positions; a plurality of driving shafts journaled in said frame; a ratchet collar fixed on each driving shaft; a cog-wheel loose on each driving shaft and having a dog to co-act with its associated collar: means to prevent end-wise movement of said cog-wheels; two cog-wheels upon said driven shaft, each being aligned with one of the cog-wheels upon the driving shafts; and driven chains on the respective sets of cog-wheels.

2. In a fertilizer distributor, the combination of a frame; two feed hoppers adjustably mounted in said frame for independent movement longitudinally of said frame; a shaker-pan pivoted to each hopper; a plurality of frame supports upon which said frame is mounted; a single driven shaft mounted in Journals carried by said supports and provided with .cam rollers; an arm on each pan having thereon a cam shoulder adapted to co-act with one of said rollers to vibrate its pan when the driven shaft is rotated, the rollers and shoulders being so designed and related that they co-act when the hoppers are in any of their adjusted positions; two aligned driving shafts journaled in said frame and provided with traction wheels slidably mounted thereon; a ratchet collar xed on each driving shaft; a cog-wheel loose on each driving shaft and having a dog to co-act with its associated collar; means to prevent end-wise movement of said cog-wheels; two cog-wheels upon said driven shaft, each being aligned with one of the cog-wheels upon the driving shaft; andvdriving chains on the respective sets of cog-wheels.

3. In a, fertilizer distributor, the combination of a frame; a plurality of hoppers slidably mounted in said frame; a shaker-pan suspended under each hopper; a plurality of frame supports upon which said frame is mounted; a driven shaft mounted in Journals carried by said supports; a plurality oi vibrators mounted on said shaft and adapted to vibrate said pans when the hoppers are in any of their VadJusted positions,

and the shaft is rotated; and means adapted to rotate said shaft.

4. In a fertilizer distributor, the combination of a frame; two feed hoppers adiustably mounted in said frame for independent movement longitudinally of said frame; a shaker-pan pivoted to each hopper; a plurality of frame supports upon which said frame is mounted; a driven shaft mounted in journals carried by said supports; two cam rollers on said shaft: an arm on each pan having thereon a cam shoulder to co-act with one of said rollers to vibrate its pan when the driven shaft is rotated; and means adapted to rotate said shaft.

5. In a fertilizer distributor, the combination of a frame; two feed hoppers adjustably mounted in said frame for independent movement longitudinally of said frame; a shaker-pan pivoted to each hopper; a plurality of frame supports upon which said frame is mounted; a driven shaft mounted in journals carried by said supports; two cam rollers fixed on said shaft; an arm on each pan having thereon a cam shoulder adapted to co-act with one of said rollers to vibrate its pan when the driven shaft is rotated, the rollers and shoulders being so related that they co-act when the hoppers are in any of their adjusted positions; and means adapted to rotate said shaft.

6. In a fertilizer distributor, the combination of a frame; two feed hoppers adjustably mounted in said frame for independent movement longitudinallyV of said frame; a shaker-pan pivoted to each hopper; a plurality of frame supports upon which said frame is mounted; a driven shaft mounted in journals carried by said supports; two elongated cam rollers on said shaft; an arm on each pan having thereon a cam shoulder, the rollers and shoulders being so designed and related that the shoulders, moving along the rollers when the hoppers are adjusted, are constantly in position to be actuated by the rollers when the shaft is rotated; and means adapted to rotate said shaft.

7. In a fertilizer distributor, the combination of a frame; two feed hoppers carried by said frame; a driven shaft journaled adjacent said hoppers; feeding mechanism adapted to distribute fertilizer from said hoppers and actuated by said shaft; two'aligned driving shafts journaled adjacent said driven shaft and provided with traction wheels slidably mounted thereon; a ratchet collar fixed on each driving shaft; a cog-wheel loose on each driving shaft and having a dog .to co-act with its associated collar; means to prevent end-wise movement of said cog-wheels; two cog-wheels on said driven shaft, each being aligned with one of the cog-wheels on the driving shafts; and driving chains on the respective sets of cog-wheels.

JESSE THOMAS URQUHART. 

